package com.zrrd.yt.rabbit.service;


import org.springframework.amqp.AmqpException;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessagePostProcessor;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @author HongyueYang
 */
@Service
public class RabbitService {
    @Autowired
    private RabbitTemplate rabbitTemplate;

    //发送消息
    public boolean sendMessage(String exchange, String routingKey, Object message) {
        rabbitTemplate.convertAndSend(exchange, routingKey, message);
        return true;
    }

    //发送延迟消息
    public boolean sendDelayMessage(String exchange, String routingKey, Object message, int delayTime) {
        this.rabbitTemplate.convertAndSend(exchange, routingKey, message, new MessagePostProcessor() {

            @Override
            public Message postProcessMessage(Message message) throws AmqpException {
                message.getMessageProperties().setDelay(delayTime * 1000);
                return message;
            }

        });
        return true;
    }

}